مشخصات پژوهش

صفحه نخست /A Singularly P-Stable ...
عنوان A Singularly P-Stable Multi-Derivative Predictor Method for the Numerical Solution of Second-Order Ordinary Differential Equations
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها singularly P-stable; multiderivative methods; linear multistep methods; symmetric methods
چکیده In this paper, a symmetric eight-step predictor method (explicit) of 10th order is presented for the numerical integration of IVPs of second-order ordinary differential equations. This scheme has variable coefficients and can be used as a predictor stage for other implicit schemes. First, we showed the singular P-stability property of the new method, both algebraically and by plotting the stability region. Then, having applied it to well-known problems like Mathieu equation, we showed the advantage of the proposed method in terms of efficiency and consistency over other methods with the same order.
پژوهشگران حمید محمد صدیقی (نفر پنجم)، محمد مهدی رشیدی (نفر چهارم)، محمد مهدی زاده خالسرایی (نفر سوم)، بنی نتا (نفر دوم)، علی شکری (نفر اول)